Crude Oil – Where We Get ItCrude oil is Sunoco's main raw material. Unlike integrated oil companies... ContractorsContractors are pre-qualified based on safety performance, experience, financial standing and technical... Marine Vessel VettingMarine vessels that transport crude oil to our refineries and waterborne vessels that transport... Performance Sunoco assesses the performance of suppliers and contractors by... Supplier RelationsSunoco's Supplier Relations Policy establishes standards for the selection of cargo... Supplier SelectionSunoco's Procurement group has implemented a qualification program similar to... Waste Disposal ContractorsIn addition to the steps described in Supplier Selection, Sunoco assesses...